Understanding how claudin-2 affects calcium levels and kidney stones

Role of claudin-2 in Calcium Homeostasis and Kidney Stone Disease

NIH-funded research University of Kansas Medical Center · NIH-10690746

This study is looking at how a protein called claudin-2 affects calcium levels in the body and could help us find new treatments for people who get kidney stones, especially those with high calcium in their urine.

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionUniversity of Kansas Medical Center NIH-funded
Lab location1 site (Kansas City, United States)
Project IDNIH-10690746 on NIH RePORTER

What this research studies

This research investigates the role of claudin-2, a protein that helps regulate calcium absorption in the kidneys and intestines, in the development of kidney stones. By studying mice with altered claudin-2 levels, the researchers aim to understand how this protein influences calcium reabsorption and secretion. The findings could lead to new therapies for individuals suffering from kidney stones, particularly those with idiopathic hypercalciuria, a condition characterized by high calcium levels in urine. The research employs advanced techniques such as tubule micropuncture and genetic analysis to explore these mechanisms.

Who could benefit from this research

Good fit: Ideal candidates for this research are individuals with a history of kidney stones or those diagnosed with idiopathic hypercalciuria.

Not a fit: Patients who do not have kidney stones or related calcium absorption issues may not benefit from this research.

Why it matters

Potential benefit: If successful, this research could lead to novel treatments for kidney stone disease, improving the quality of life for affected patients.

How similar studies have performed: Other research has shown promising results in understanding calcium regulation and its link to kidney stones, suggesting that this approach could yield valuable insights.

Where this research is happening

Kansas City, United States

Researchers

About this research

  1. This is an active NIH-funded research project — typically early-stage science, not a clinical trial accepting patient enrollment.
  2. Some NIH-funded labs run parallel clinical studies or seek volunteers for related work. To check, contact the principal investigator or institution listed above.
  3. For full project details, budget, and progress reports, visit the official NIH RePORTER page below.
Last reviewed 2026-06-13 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.